From 921b9dad6c37575215231b34a3492ffb38eaeec2 Mon Sep 17 00:00:00 2001
From: Drashna Jaelre <drashna@live.com>
Date: Sun, 13 Mar 2022 17:01:47 -0700
Subject: [Core] Move `has_mouse_report_changed` function to `report.c` 
 (#16543)

* Move 'has_mouse_report_changed' checkto report.c

* change mousekeys to use memcpy

* fix linting issues
---
 tmk_core/protocol/report.c | 13 +++++++++++++
 tmk_core/protocol/report.h |  4 ++++
 2 files changed, 17 insertions(+)

(limited to 'tmk_core')

diff --git a/tmk_core/protocol/report.c b/tmk_core/protocol/report.c
index 854b59ae48..5755098c60 100644
--- a/tmk_core/protocol/report.c
+++ b/tmk_core/protocol/report.c
@@ -278,3 +278,16 @@ void clear_keys_from_report(report_keyboard_t* keyboard_report) {
 #endif
     memset(keyboard_report->keys, 0, sizeof(keyboard_report->keys));
 }
+
+#ifdef MOUSE_ENABLE
+/**
+ * @brief Compares 2 mouse reports for difference and returns result
+ *
+ * @param[in] new_report report_mouse_t
+ * @param[in] old_report report_mouse_t
+ * @return bool result
+ */
+__attribute__((weak)) bool has_mouse_report_changed(report_mouse_t* new_report, report_mouse_t* old_report) {
+    return memcmp(new_report, old_report, sizeof(report_mouse_t));
+}
+#endif
diff --git a/tmk_core/protocol/report.h b/tmk_core/protocol/report.h
index 1adc892f3b..7bbeb78af7 100644
--- a/tmk_core/protocol/report.h
+++ b/tmk_core/protocol/report.h
@@ -320,6 +320,10 @@ void add_key_to_report(report_keyboard_t* keyboard_report, uint8_t key);
 void del_key_from_report(report_keyboard_t* keyboard_report, uint8_t key);
 void clear_keys_from_report(report_keyboard_t* keyboard_report);
 
+#ifdef MOUSE_ENABLE
+bool has_mouse_report_changed(report_mouse_t* new_report, report_mouse_t* old_report);
+#endif
+
 #ifdef __cplusplus
 }
 #endif
-- 
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